using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;
using System.Windows.Forms;
using HalconDotNet;
using TSA_V.Common;

namespace TSA_V.DeviceLibrary
{
    public class CameraHDevelop
    {
       
        public static Dictionary<string, HTuple> cameraHtuple = new Dictionary<string, HTuple>();
      
        
        public static bool OpenCamera(string cameraName)
        {
            try
            {
                if (IsOpen(cameraName))
                {
                    return true;
                }
                HTuple hv_AcqHandle = null;
                if (cameraName.Contains("USB")||cameraName.StartsWith("["))
                {
                    HOperatorSet.OpenFramegrabber("DirectShow", 1, 1, 0, 0, 0, 0, "default", 8, "rgb",
                -1, "false", "default", cameraName, 0, -1, out hv_AcqHandle);
                }
                else
                {
                    HOperatorSet.OpenFramegrabber("GigEVision", 0, 0, 0, 0, 0, 0, "default", -1,
                        "default", -1, "false", "default", cameraName, 0,
                       -1, out hv_AcqHandle);
                }

                //HOperatorSet.OpenFramegrabber("DirectShow", 1, 1, 0, 0, 0, 0, "default", 8, "rgb",
                //   -1, "false", "default", cameraName, 0, -1, out hv_AcqHandle);

                HOperatorSet.GrabImageStart(hv_AcqHandle, -1);
                cameraHtuple.Add(cameraName, hv_AcqHandle);
                return true; 
            }
            catch (Exception ex)
            {
                LogUtil.error("打开摄像机【" + cameraName + "】失败：" + ex.ToString() + ",直接关闭摄像机");
                CloseCamera(cameraName);
                return false;
            }
        }

        public static void CloseAllCamera()
        {
            List<string> keys = new List<string>(cameraHtuple.Keys);
            foreach (string key in keys)
            {
                CloseCamera(key);
            }
        }

        public static HObject GrabImage(string cameraName)
        {
            HObject ho_Image = null;
            try
            {
                if (cameraHtuple.ContainsKey(cameraName))
                {
                    HTuple hv_AcqHandle = cameraHtuple[cameraName];
                      HOperatorSet.GenEmptyObj(out ho_Image);
                    ho_Image.Dispose();
                    if (hv_AcqHandle != null)
                    {
                        HOperatorSet.GrabImage(out ho_Image, hv_AcqHandle);
                    }
                }
            }
            catch (Exception ex)
            {
                LogUtil.error("获取摄像机【"+ cameraName + "】的图片出错：" + ex.ToString());
            }
            return ho_Image;
        }
        public static bool IsOpen(string cameraStr)
        {
            return cameraHtuple.ContainsKey(cameraStr);
        }
        public static void CloseCamera(string cameraName)
        {
            try
            {
                if (cameraHtuple.ContainsKey(cameraName))
                {
                    HTuple hv_AcqHandle = cameraHtuple[cameraName];
                    if (hv_AcqHandle != null)
                    {
                        HOperatorSet.CloseFramegrabber(hv_AcqHandle);
                        hv_AcqHandle = null; 
                    }
                    cameraHtuple.Remove(cameraName);
                }
            }
            catch (Exception ex)
            {
                LogUtil.error("关闭摄像机【" + cameraName + "】失败：" + ex.ToString());
            }
        }
        //public static List<string> GetCode(HObject ho_Image)
        //{
        //    List<string> list = new List<string>();

        //    foreach (string codeType in GetCodeTypeList())
        //    {
        //        string[] array = GetQrCode(ho_Image, codeType);
        //        if (array != null)
        //        {
        //            list.AddRange(array);
        //        }
        //    }
        //    return list;
        //}
        //public static string GetCodeStr(HObject ho_Image)
        //{
        //    List<string> codeList = GetCode(ho_Image);
        //    if (codeList.Count > 0)
        //    {
        //        return codeList[0];
        //    }
        //    return "";
        //}
        //private static string[] GetQrCode(HObject ho_Image, string symbolType)
        //{
        //    try
        //    {
        //        DateTime date = DateTime.Now;
        //        // Local iconic variables  
        //        HObject ho_SymbolXLDs;

        //        // Local control variables  
        //        HTuple hv_ResultHandles = null;
        //        //HTuple hv_DataCodeHandle = null, hv_ResultHandles = null;
        //        HTuple hv_DecodedDataStrings = null;
        //        HTuple hv_Area = null;
        //        HTuple hv_Row1 = null;
        //        HTuple hv_Column = null;
        //        HTuple hv_PointOrder = null;
        //        HTuple hv_DataCodeHandle = null;
        //        // Initialize local and output iconic variables 
        //        HOperatorSet.GenEmptyObj(out ho_SymbolXLDs);
        //        //LogUtil.info("GetQrCode：结束HOperatorSet.GenEmptyObj，已耗时：" + (DateTime.Now - date).ToString());
        //        HOperatorSet.CreateDataCode2dModel(symbolType, "default_parameters", "maximum_recognition",
        //            out hv_DataCodeHandle);

        //        string hv_model_path = GetCodeParamFilePath(symbolType);
        //        if (!hv_model_path.Equals(""))
        //        {
        //            HOperatorSet.ReadDataCode2dModel(hv_model_path, out hv_DataCodeHandle);
        //        }
        //        else
        //        { 
        //                HOperatorSet.SetDataCode2dParam(hv_DataCodeHandle, "timeout", 300);
        //                HOperatorSet.SetDataCode2dParam(hv_DataCodeHandle, "mirrored", "no");
        //                HOperatorSet.SetDataCode2dParam(hv_DataCodeHandle, "model_type", 2);
        //                HOperatorSet.SetDataCode2dParam(hv_DataCodeHandle, "module_gap_max", "no"); 
        //        }
        //        //LogUtil.info("GetQrCode：结束HOperatorSet.CreateDataCode2dModel，已耗时：" + (DateTime.Now - date).ToString());
        //        ho_SymbolXLDs.Dispose();
        //        LogUtil.debug("GetQrCode：结束ho_SymbolXLDs.Dispose，已耗时：" + (DateTime.Now - date).ToString());
        //        HOperatorSet.FindDataCode2d(ho_Image, out ho_SymbolXLDs, hv_DataCodeHandle, "stop_after_result_num",
        //            3, out hv_ResultHandles, out hv_DecodedDataStrings);

        //        LogUtil.debug("GetQrCode：结束HOperatorSet.FindDataCode2d，已耗时：" + (DateTime.Now - date).ToString());
        //        HOperatorSet.AreaCenterXld(ho_SymbolXLDs, out hv_Area, out hv_Row1, out hv_Column,
        //            out hv_PointOrder);

        //        //LogUtil.info("GetQrCode：结束HOperatorSet.AreaCenterXld，已耗时：" + (DateTime.Now - date).ToString());
        //        HOperatorSet.ClearDataCode2dModel(hv_DataCodeHandle);
        //        //LogUtil.info("GetQrCode：结束HOperatorSet.ClearDataCode2dModel，已耗时：" + (DateTime.Now - date).ToString());
        //        string[] resultList = hv_DecodedDataStrings.SArr;
                
        //        LogUtil.debug("GetQrCode：结束处理条码，已耗时：" + (DateTime.Now - date).ToString());
        //        return resultList;
        //    }
        //    catch (Exception ex)
        //    {
        //        return new string[] { };
        //    }
        //}
        //public static string GetCodeParamFilePath(string codePath)
        //{
        //    string appPath = Application.StartupPath;
        //    string path = appPath + ConfigAppSettings.GetValue(Setting_Init.CodeParamPath);
        //    string filePath = path + codePath + ".dcm";
        //    if (File.Exists(filePath))
        //    {
        //        return filePath;
        //    }
        //    else
        //    {
        //        return "";
        //    }
        //}
    }
}